111864922843 has 8 divisors (see below), whose sum is σ = 118453838400. Its totient is φ = 105276965760.

The previous prime is 111864922777. The next prime is 111864922903. The reversal of 111864922843 is 348229468111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111864922843 is a prime.

It is a super-3 number, since 3×111864922843³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111864922243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7998 + ... + 473068.

It is an arithmetic number, because the mean of its divisors is an integer number (14806729800).

Almost surely, 2^111864922843 is an apocalyptic number.

111864922843 is a deficient number, since it is larger than the sum of its proper divisors (6588915557).

111864922843 is a wasteful number, since it uses less digits than its factorization.

111864922843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479237.

The product of its digits is 663552, while the sum is 49.

The spelling of 111864922843 in words is "one hundred eleven billion, eight hundred sixty-four million, nine hundred twenty-two thousand, eight hundred forty-three".